Charleston, SC vs Columbia, SC

The cost of living difference between Charleston, SC and Columbia, SC is dramatic. Columbia is 40.6% cheaper than Charleston, a gap that translates to thousands of dollars per year in household expenses. Charleston has a cost index of 123 while Columbia sits at 88, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Charleston is $1,632/month compared to $1,158/month in Columbia — a 41% difference. Home values follow the same pattern: Columbia is more affordable at $243,500 median vs $469,100.

Median household income in Charleston is $90,038 compared to $55,653 in Columbia (+61.8%). While Charleston is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Charleston spend roughly 21.8% of their income on rent, less than the 25% in Columbia.

Climate-wise, both cities share similar average temperatures (67.2°F vs 65.5°F). Charleston receives more rainfall at 44.3" per year compared to 43.7" in Columbia.